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TV Panasonic cu probleme


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Salutare meseriasi !Am in lucru un tv PANASONIC TX-21PZ1P cu urmatorul defect:Dupa ce apas butonul POWER se aprinde ledul rosu pt o secnda se stinge si porneste etajul linii si pe ecran in stinga si in dreapta apar pt o secunda citeva linii negre ca si cum s-ar produce o descarcare in trafo linii dupa care tv-ul se opreste ,tnsiunea B+se mentine 123v si restul tensiunilor din sursa scad la jumatate si nu mai simte nici o comanda ,fenomenul nu se mai repeta decat daca il deconectz de la retea si asta la minim 10 minute dupa aceasta operatie. Va rog frumos daca se poate as dori si eu o schema SASIU CP-521F/FS,si ceva sfaturi spre remedierea acestei defectiuni.

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